QuietMaster Technology: Friedrich Chill Premier 12000 BTU Smart Air Conditioner Window Unit is engineered for quiet performance with superior components and is as much as 25-percent quieter than competitor’s products Smart Wi-Fi Control with Voice Command: Home or away, you’re in control with the Friedrich Go App. Integrated Wi-Fi control from your smartphone plus voice command compatibility Comfort and Convenience: Finding the perfect temperature is easy with the Chill Premier. The unit is designed with eight-way airflow control, and a unique sleep setting Breathe Easier: The Chill Premier unit come equipped with a washable air filter and check filter alert to help you maintain fresh clean air in your home Earth Friendly: Friedrich’s commitment to environment-friendly cooling is shown in the Chill Premier. The unit uses eco-friendly R-32 refrigerant and arrives in recyclable packaging